PT491

PT491 SHARP | Alldatasheet

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 4

Technical content

n Absolute Maximum Ratings n Features n Applications 1. Epoxy resin package 2. Compact 1. VCRs 2. Optoelectronic switches *1 For 3 seconds at the position of 1.4mm from the surface of resin edge Parameter Symbol Rating Unit Collector-emitter voltage V CEO 35 V Emitter-collector voltage V ECO 6V Collector current I C 50 mA Collector power dissipation P C 75 mW Operating temperature T opr - 25 to + 85 ˚C Storage temperature T stg - 40 to + 85 ˚C *1Soldering temperature T sol 260 ˚C 21 2 2.8 1.5 (Ta = 25˚C)

1 Emitter

2 Collector

2 -0.4 2 -0.45 2 -0.8 1.4 0.8 0.75 1.15 21 2 2.8 2 -0.4 2 -0.45 2 -0.8 1.4 0.8 0.75 1.15 1.7 1.5 2.54 2C - 0.5

2 CollectorPT491 Transparent light blue

PT491F Visible light cut-off resin (black) 1.7 2.54 3.0 18.5 5. Visible light cut-off type :PT491F/ PT493F 3. Intermediate acceptance (Δθ : TYP. ± 40˚) h Epoxy resin h Epoxy resin Rest of gate 2C -0.5Rest of gateBurry's dimensions h Epoxy resin PT491/PT491F PT493/PT493F Intermediate Acceptance High Sensitivity Phototransistor Burr's dimensions 4. Long lead pin type :PT493/PT493F ( Unit : mm) 17.5±1.0 data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device.” “ In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs, 4.0± 0.2 3.0± 0.2 2.8± 0.2 0.5MIN. : 0.3MAX:0.8MAX φ 2.5 φ 2.5 3.0± 0.2 4.0± 0.240.0± 1.0 0.5MIN. 2.8± 0.2 : 0.3MAX: 0.8MAX h Epoxy resin PT493 Transparent light blue resin PT493F Visible light cut-off resin (black)

n Electro-optical Characteristics Parameter Symbol Conditions MIN. TYP. MAX. Unit *2Collector current PT491/PT493 IC V CE = 2V 0.3 0.6 1.3 mA PT491F/PT493F E V 0.2 0.4 0.8 mA Collector dark current I CEO V CE = 10V, Ee =0 - - 1 0 -6 A *2Collector-emitter saturation voltage V CE (sat) IC = 0.8mA, - - 1.0 VE e = 1mW/cm 2 λ p -- 800 - nm - 860 - nm tr V CE = 2V, IC = 5mA - µ stf R L = 100Ω Δθ --Half intensity angle Peak sensitivity PT491/PT493 wavelength PT491F/PT493F Response time Rise time Fall time 400 350 ±4 0 - (Ta = 25˚C) *2 Ee , EV : Illuminance, irradiance by CIE standard light source A (tungsten lamp) - 25 250 50 100 75 85 Relative collector current (% ) -25 50 0 25 75 100 175 150 125 100 Ambient temperature T a (˚C) Collector power dissipation PC (mW ) Ambient temperature Ta (˚C) -25 0 25 50 75 100 10-1 0 10 -9 10 -8 10 -7 10 -6 10 -5 10 -4 10-1 1 Irradiance Ee ( mW/cm 2) Collector current IC (mA ) 10-1 25 25 PT491 PT493 PT491F PT493F Fig. 1 Collector Power Dissipation vs. Ambient Temperature Fig. 2 Collector Dark Current vs. Ambient Temperature Fig. 4 Collector Current vs. Irradiance Collector dark current ICEO (A ) V CE = 10V Ambient temperature Ta (˚C) V CE =2 V E V = 21x T a = 25˚C V CE =2 V Fig. 3 Relative Collector Current vs. Ambient Temperature = 2lx

Collector-emitter voltage VCE (V ) Collector current IC (mA ) 01234567 T a = 25˚C IC = 5mA V CE =2 V T a = 25˚C P C (MAX. ) E e = 0.5mW/cm 2 0.25mW/ cm 2 0.2mW/cm 2 0.15mW/cm 2 0.1mW/cm 2 Collector-emitter voltage VCE (V ) Collector current IC (mA ) 01234567 T a = 25˚C E e = 0.5mW/cm 2 P C (MAX. ) 0.25mW/cm 2 0.2mW/cm 2 0.15mW/cm 2 0.1mW/cm 2 Wavelength λ (nm ) Relative sensitivity (% ) 500 600 700 800 900 1000 1100 1200 100 T a = 25˚C PT491 PT493 PT491F PT493F L (Ω ) Response time (µ s) 10 100 1000 100 5000 1000 tr tf ts td Test Circuit for Response Time td tr Output VCC Output RL Input tf 10% ts 90% Angular displacement θ - 80˚ - 90˚ - 60˚ - 70˚ - 50˚ - 40˚ - 30˚ Relative sensitivity (% ) + 80˚ + 90˚ + 10˚ - 10˚- 20˚ 0˚ 100 + 70˚ + 60˚ + 50˚ + 40˚ + 20˚ + 30˚ PT491/PT491F/PT493/PT493F Voltage (T a = 25˚C) Fig. 5-a Collector Current vs. Collector-emitter Voltage Fig. 5-b Collector Current vs. Collector-emitter Fig. 6 Spectral Sensitivity (PT491/PT493 )( PT491F/PT493F ) Fig. 8 Sensitivity Diagram Fig. 7 Response Time vs. Load Resistance Load resistance R

0.1 1 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 0.01 T a = 25˚C 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.10.01 1 T a = 25˚C IC = 0.5mA 1mA 2mA 3mA 5mA I C = 0.5mA 1mA 2mA 3mA 5mA PT491/PT491F/PT493/PT493F Irradiance Ee (mW/cm 2) Irradiance Ee (mW/cm 2) vs. Irradiance Fig.10 Collector-emitter Saturation Voltage vs. Irradiance Collector-emitter saturation voltage V CE (sat) (V ) Collector-emitter saturation voltage V CE (sat) (V ) Fig. 9 Collector-emitter Saturation Voltage Please refer to the chapter “ Precautions for Use.” (PT491/PT493 )( PT491F/PT493F )